Home / 1,474,482,665.46-2,034,793,013.52-805,436,992.32

Finding the Fourth Proportional to 1,474,482,665.46, 2,034,793,013.52 and 805,436,992.32

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Solution

The fourth proportional to 1,474,482,665.46, 2,034,793,013.52 and 805,436,992.32 is: 1,111,506,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,482,665.46 : 2,034,793,013.52 = 805,436,992.32 : x
  2. Step 2: Convert to fraction form
    1,474,482,665.46/2,034,793,013.52 = 805,436,992.32/x
  3. Step 3: Cross multiply
    1,474,482,665.46x = 2,034,793,013.52 × 805,436,992.32
  4. Step 4: Simplify right side
    1,474,482,665.46x = 1,638,897,564,803,298,048
  5. Step 5: Solve for x
    x = 1,638,897,564,803,298,048/1,474,482,665.46
  6. Step 6: Final answer
    x = 1,111,506,837.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.